6th Grade Maths
Where do I place the parentheses and/or brackets to make this sentence true? I have tried every combination using the correct order of operation PEMDAS - and NOTHING is coming out with 54 as the answer. 45/2 x 4.7 - 4.4 x 6 = 54 Thanks!September 20, 2016

Math Trigonometry
A ship leaves port and sails at a bearing of 124degrees. Another ship leaves the same port at the same time sailing at a bearing of 74degrees. When both ships are 80 miles from the port, how far are they from each other?September 11, 2016

Math Trigonometry
Two forces act on a point. One force is 35 newtons. The other is 22 newtons. The angle between the two forces is 52degrees. Find the magnitude of the resultant force in newtons.September 11, 2016

Trig
A ship leaves port and sails at a bearing of 124degrees. Another ship leaves the same port, at the same time, sailing at a bearing of 74degrees. When both ships are 80 miles from the port, how far are they from each other?September 11, 2016

7th Grade Math
You are saving money to buy a new cell phone. You begin with $20.00 and save $4.00 each week. Write an expression for the amount of money saves after w weeks.October 22, 2014

statistics
The researcher in exercise 2 decides to conduct the same study using a within- participants design to control for differences in cognitive ability. He selects a random sample of subjects and has them study different material of equal difficulty in both the music and no music ...September 16, 2014

math
The researcher in exercise 2 decides to conduct the same study using a within- participants design to control for differences in cognitive ability. He selects a random sample of subjects and has them study different material of equal difficulty in both the music and no music ...September 16, 2014

statistics
A researcher hypothesizes that individuals who listen to classical music will score differently from the general population on a test of spatial ability. On a standardized test of spatial ability, (u = 58). A random sample of 14 individuals who listen to classical music is ...September 11, 2014

statistics
Henry performed a two- tailed test for an experiment in which N = 24. He could not find his table of t critical values, but he remembered the tcv at df = 13. He decided to compare his tobt with this tcv. Is he more likely to make a Type I or a Type II error in this situation?September 11, 2014

anatomy & physiology
compare and contrast the two feedback mechanisms our bodies use to maintain homeostasis.What would happen if our thermoregulation (temperature control) used a positive feedback to maintain homeostasis?July 13, 2013

Businees and Technical Writing
Hello, I have Business and Technical Writing paper and it has me a little stumpped. I just don't know how I can fill the requirements of the paper by the detail scenario given. I am assuming that based on the scenario I can adress the problem as a communication malfunction...June 8, 2013

Religious
How was medieval anti-Semitism different from the anti-Semitism in late 19th century Germany?April 17, 2013

physics
A charge of 12 ìC, traveling with a speed of 9.0 x 106 m/s in a direction perpendicular to a magnetic field, experiences a magnetic force of 8.7 x 10-3 N. What is the magnitude of the field?April 1, 2013

math
solve the polynomial inequality and graph the solution set on a real number line. set in interval notation. x^3+2x^2-4x-8>0 I have been staring at this problem for the last 15 minutes because I just don't understand it, somebody please help me?March 26, 2013

math
At a hockey game, a vender sold a combined total of sodas and hot dogs. The number of sodas sold was three times the number of hot dogs sold. Find the number of sodas and the number of hot dogs sold.March 9, 2013

accounting
Interfund Premiums -- Actuarial estimates from previous fiscal year to determine $ necessary to establish a reserve for losses. It was determined that General Fund and water utility should be assessed a 6% fee of total wages/salaries. Pub Safety 5,000,000 Gen Admin 1,500,000 ...November 4, 2011

Physics
what is the kinetic energy in joules of a 1040-kg automobile traveling at 81 km/h ?March 28, 2011

math
I Need Help On My Math Evaluates: Okay So I Have This Quiz Im Taking And Its Telling Me " Evaluate 3-1/3 to the power of 4" I Am A Little Rusty On My Math So Can Someone Please Help! :) Thanks.. Adrienne DeleonMarch 22, 2011

math
please i need this question answered in a hurry how do you make a fraction as a decimal (Well i know how to do that) But how do you round the decimal to the nearest hundredth i need it answered in a hurry pleaseJanuary 11, 2011

Managerial Accounting
 Calculate the annual break-even point in dollar sales and in unit sales for Shop 48.  Prepare a CVP graph showing cost and revenue data for Shop 48 from zero shoes up to 17,000 pairs of shoes sold each year. Clearly indicate the break-even point on the graph. ...November 29, 2010

Managerial Accounting
The Fashion Shoe Company operates a chain of womens shoe shops around the country. The shops carry many styles of shoes that are all sold at the same price. Sales personnel in the shops are paid a substantial commission on each pair of shoes sold (in addition to a small ...November 29, 2010

Chemistry
On a day when the air temperature is 75°F, the relative humidity is measured to be 86%. How many degrees would the air temperature have to be lowered for the relative humidity to be 100%?November 16, 2010

Chemistry
Deserts are very hot during the day and cold at night. Why is there such a large nocturnal temperature drop?November 16, 2010

chemistry
Tritium (half-life = 12.3 y) is used to verify the age of expensive brandies. If an old brandy contains only the following fraction of the tritium present in new brandy, how long ago was it produced? 1/128September 16, 2010

chemistry
On a brisk walk, a person burns about 325 Cal/h. A pound of body fat stores an amount of chemical energy equivalent to 3500 Cal. If the brisk walk were done at 2.1 mi/h, how far would the student have to walk to burn off the pound of body fat?September 11, 2010

chemistry
A pound of body fat stores an amount of chemical energy equivalent to 3500 Cal. When sleeping, the average adult burns or expends about 0.45 Cal/h for every pound of body weight. How many Calories would a 135 lb person burn during 7 hours of sleep? (Note that 1 Cal = 1 kcal.)September 11, 2010

medical terminology
I am currently doing this assignment and have found most of the errors.. what is parioxysm treatment? or is that another correction that needs to be madeAugust 5, 2010

math
if almonds cost $3.79 for 6oz and that = 4/3 of a cup. how many oz are in 1/2 of cupApril 20, 2010

Finance
If a firm is expected to have a profit margin of 8 percent but trades at a price to sales ratio of 25, what inferences would you make?April 18, 2010

organic
What product(s) would you expect from the reaction of 1 mol of 1,3-butadiene and 2 mol of Cl2?February 8, 2010

math
At noon, ship A is 40 nautical miles due west of ship B. Ship A is sailing west at 18 knots and ship B is sailing north at 23 knots. How fast (in knots) is the distance between the ships changing at 4 PM? (Note: 1 knot is a speed of 1 nautical mile per hour.)November 7, 2009

physics 20
A speed velocity of a a rocket with a mass of 0.25 kg passes from 15 m/s[up] to 40 m/s[up] in 0.60s. calculate the force of the escaped gasses of the rocket. **** that's what i've done, so far data: m = 0.25kg initial velocity = 15 m/s final velocity = 40 m/s time = 0....November 3, 2009

physics 20
A speed velocity of a a rocket with a mass of 0.25 kg passes from 15 m/s[up] to 40 m/s[up] in 0.60s. calculate the force of the escaped gasses of the rocket. **** that's what i've done, so far data: m = 0.25kg initial velocity = 15 m/s final velocity = 40 m/s time = 0....November 3, 2009

Math (pre-calculus)
The monthly cost (in dollars) of water use is a linear function of the amount of water used (in hundreds of cubic feet, HCF). The cost for using 18 HCF of water is $33.44 , and the cost for using 35 HCF is $61.49. What is the cost for using 27 HCF of water?November 2, 2008

math
If rstv=1 and stuv= 0 which of the following must be true? A. r<1 B. s<1 C. t<1/2 D. u=0 E. v=0 I don't know what steps I should use to solve this problem.October 15, 2008

Anatomy and Physiology
How would I arrange the following types of epitheliium in order of protectiveness from 1 to 5? A. Simple Squamous B. Stratified Squamous C. Simple Cuboidal D. Pseudostratified E. Simple ColumnarSeptember 21, 2008

quick little percent question
this is the only one on the paper i cant figure out... geh 2% of what number is 15? let the number be x so (20/100)x = 15 can you solve that little equation? I am sure you can finish it up. Is that 20% or 2%? taking a second look.... oops, sure looks like 2% a quicker way than...May 16, 2007

Debate.
I'm needing opinions right now. This is probably one of the stupidest topics (in my opinion) that we've discussed on our debate team, but the argument sparked between the teacher and I. We were talking about people bringing pills to school, and there was one case ...May 15, 2007